Triplication of the gallbladder.
D002758:Cholangiography; D002765:Cholecystography; D000013:Congenital Abnormalities / Q000145:classification; D005704:Gallbladder / Q000002:abnormalities* / Q000196:embryology; D005705:Gallbladder Diseases / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014054:Tomography